Hi Shimoda-san > --- a/drivers/usb/renesas_usbhs/mod_gadget.c > +++ b/drivers/usb/renesas_usbhs/mod_gadget.c > @@ -602,6 +602,9 @@ static int usbhsg_ep_disable(struct usb_ep *ep) > struct usbhsg_uep *uep = usbhsg_ep_to_uep(ep); > struct usbhs_pipe *pipe = usbhsg_uep_to_pipe(uep); > > + if (!uep || !uep->pipe) > + return -EINVAL; > + > usbhsg_pipe_disable(uep); > usbhs_pipe_free(pipe); If uep can be NULL, we need care about usbhsg_uep_to_pipe(uep) too. and, "uep->pipe" is same as "pipe" ? Best regards --- Kuninori Morimoto -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
